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Blockchain 勉強会 in Kyoto 2018年7月用資料

Hide Ogawa
July 16, 2018
Technology
0
300

Blockchain 勉強会 in Kyoto 2018年7月用資料

コンセンサスアルゴリズムとトランザクションの非匿名・匿名に関しての資料

Hide Ogawa

July 16, 2018
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Transcript

  1. 108ͱ104 ͦͷଞॾʑͷ͓࿩ ߹ಉձࣾ௕໨ খ઒ɹӳ޾

  2. ߹ಉձࣾ௕໨ɹ୅දࣾһ ͸ΜͳΓ1ZUIPOͷձ΋΍ͬͯ·͢ ϒϩοΫνΣʔϯ͸౤ࢿ͔Βελʔτ גࣜ౤ࢿͱ͔΋΍͍ͬͯΔͷͰ

  3. 108ͱ͸ʁ ϏοτίΠϯͳͲϒϩοΫνΣʔϯͷ ϒϩοΫΛ࡞Δܾ·Γͷ͜ͱɻ ྫ͑͹ɺϏοτίΠϯͩͱ ܭࢉ͕ૣ͘Ͱ͖ͨਓ͕ϒϩοΫΛ ࡞Δ͜ͱʹͳ͍ͬͯ·͢ɻ ͦΕ͕108 1SPPG0G8PSLͰ͢ɻ

  4. 108ͱ͸ʁ ϏοτίΠϯͷϒϩοΫ͸෼ʹճ ࡞ΒΕ·͢ɻ ϒϩοΫΛ࡞Δใु͸ ݱࡏ#5$ʢ໿ສԁʣ ͱͳ͓ͬͯΓɺͦΕΛ ಘΔͨΊʹ 1$ʹిྗΛ৯Θͤͯ ඞࢮʹܭࢉ͍ͤͯ͞Δɻ

  5. ͦͷిؾ୅ ແବ͡Όͳ͍ʁ

  6. 5PQJD1SPPGPGTUBLFJOTUFBEPGQSPPGPGXPSL IUUQTCJUDPJOUBMLPSHJOEFYQIQ UPQJD

  7. 5PQJD8BTUIFpSTU1P4DPJO1FFSDPJOʜ  IUUQTCJUDPJOUBMLPSHJOEFYQIQ UPQJD

  8. 1FFS$PJO IUUQTQFFSDPJOOFU XIJUFQBQFS IUUQTQFFSDPJOOFUBTTFUTQBQFSQFFSDPJOQBQFS KQQEG ೥݄ίΠϯ೥਺ DPJOBHF ͷ֓೦Λ ༻͍Δ͜ͱʹΑΓɺ104ΛߏஙͰ͖Δͱݟग़ͨ͠ɻ DPJOBHF௨՟ྔʷอ༗ظؒ

    औҾʹλΠϜελϯϓΛಋೖ 108ͱ104͕ڞଘʢϓϦϚΠϯͳ͠ʣ

  9. 104ͱ͸ʁ ࣋ͪ෼ʹΑΓϒϩοΫ͕࡞ΒΕΔ DIBJOCBTFE104ܾ·͓͖ͬͨ࣌ؒʹ ϥϯμϜʹϰΝϦσʔλʔʹҰͭͷϒϩοΫΛ ࡞Δݖར͕༩͑ΒΕΔɻ #'5TUZMF104ϰΝϦσʔλʔʹ͸ϒϩοΫΛ ࡞Δݖར͕༩͑ΒΕΔɻ͔͠͠ɺͲΕ͕ ਖ਼͍͠ϒϩοΫ͔͸ϰΝϦσʔλʔͷ ౤ථʹΑΓܾΊΒΕΔɻ

  10. OPUIJOHBUTUBLF໰୊ νΣʔϯ͕෼ذͨ͠ࡍʹ ͲͪΒ͔ͷνΣʔϯΛબͿϞνϕʔγϣϯ͕ ͳ͍ɻ ˣ േۚΛऔΔ͜ͱʹΑΓ ղܾɻ

  11. OPUIJOHBUTUBLF໰୊ νΣʔϯ͕෼ذͨ͠ࡍʹ ͲͪΒ͔ͷνΣʔϯΛબͿϞνϕʔγϣϯ͕ ͳ͍ɻ ˣ േۚΛऔΔ͜ͱʹΑΓ ղܾ͠Α͏ͱ͢Δɻ σϙδοτΛऔΔɻ

  12. &UISFVN ݱࡏ108͕ͩ104ʹҠߦ͢Δɻ 104ͷ΄͏͕ηΩϡϦςΟ໘Ͱ΋ɺ தԝूݖͷϦεΫͰ΋ɺΤωϧΪʔޮ཰ੑͰ΋ Α͍ͱ͍ͯ͠Δɻ HJUIVC104'"2 IUUQTHJUIVCDPNFUIFSFVNXJLJXJLJ1SPPGPG 4UBLF'"2T $BTQFS4MJEF IUUQTEPDTHPPHMFDPNQSFTFOUBUJPOE86M4U

    6((&86I:[GYFPZ)KHOVTG726MX4@$X FEJUTMJEFJEHGDC@@

  13. ͦͷଞͷίϯηϯαεΞϧΰϦζϜ %104ҕ೚ܕ104 CJUTIBSFT &04 -104Ϧʔεܕ104 XBWFT 1088FJHIUT 'JMFDPJO 10$#'5 3JQQMF

    4UFMMBS 10**NQPSUBODF /&. %"(T༗޲ඇ८ճάϥϑ *05" ࢀߟIUUQTIBDLFSOPPODPNBIJUDIIJLFSTHVJEFUPDPOTFOTVTBMHPSJUINTEBBFFC

  14. ΋͏ͪΐͬͱ͚ͩ τϥϯβΫγϣϯ͕ݟ͑ΔPSݟ͑ͳ͍ʁʁ ݟ͑Δɹ#JUDPJO -JUFDPJO ͳͲͳͲ ݟ͑ͳ͍ɹ%BTI .POFSP ;DBTI %BTINJYJOH .POFSPSJOHTJHOBUVSF

    TUFBMUIBEESFTT ;DBTI[FSPLOPXMFEHFQSPPG